Home / 10,943,165.12-16,415,595.04-3,656,650.16

Finding the Fourth Proportional to 10,943,165.12, 16,415,595.04 and 3,656,650.16

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Solution

The fourth proportional to 10,943,165.12, 16,415,595.04 and 3,656,650.16 is: 5,485,258.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,943,165.12 : 16,415,595.04 = 3,656,650.16 : x
  2. Step 2: Convert to fraction form
    10,943,165.12/16,415,595.04 = 3,656,650.16/x
  3. Step 3: Cross multiply
    10,943,165.12x = 16,415,595.04 × 3,656,650.16
  4. Step 4: Simplify right side
    10,943,165.12x = 60,026,088,229,511.20
  5. Step 5: Solve for x
    x = 60,026,088,229,511.20/10,943,165.12
  6. Step 6: Final answer
    x = 5,485,258.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.